Set in the weeks before Britain declared war on Germany in 1939, writer-director Stephen Poliakoff's return to cinema, Glorious 39, had its UK premiere last night at the BFI London Film Festival. DS caught up with stars Romola Garai, Bill Nighy, Juno Temple and helmer Poliakoff in Leicester Square to find out more about the wartime thriller. Hit 'play' below to watch the video.